Home / 30,153.83-41,564.23-23,770.02

Finding the Fourth Proportional to 30,153.83, 41,564.23 and 23,770.02

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Solution

The fourth proportional to 30,153.83, 41,564.23 and 23,770.02 is: 32,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,153.83 : 41,564.23 = 23,770.02 : x
  2. Step 2: Convert to fraction form
    30,153.83/41,564.23 = 23,770.02/x
  3. Step 3: Cross multiply
    30,153.83x = 41,564.23 × 23,770.02
  4. Step 4: Simplify right side
    30,153.83x = 987,982,578.38
  5. Step 5: Solve for x
    x = 987,982,578.38/30,153.83
  6. Step 6: Final answer
    x = 32,764.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.